AICA-PICA dominance

AICA-PICA dominance refers to the principle that the cerebellar vascular territory supplied by the anterior inferior cerebellar artery and posterior inferior cerebellar artery have a reciprocal arrangement. That is the size of the AICA and the subsequent territory it supplies is inversely proportional to that of the PICA, and vice versa.

Article information

rID: 60846
Section: Anatomy
Synonyms or Alternate Spellings:

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